What is emf and how is it used to arrange Metals in Reactivity Series?

3 Answers  

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At a constant temp. volume is inversly proportional to pressure. This is Boyle's law. But, when u give pressure to a football, how the volume also increases?

1 Answers  

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is the temparature effects the solubility of the compound?

2 Answers  

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Find out how to make artifacts the maxwell boltzmann theory of gases.

1 Answers  

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During Soundness testing of Cement by Lechatelier method the Cement mould expands about 20 mm when merged in curing water for 24 hours after mould preparation.In that Cement MgO content is about 3.0%,SO3 is about 2.6% & Blaine is about 360 M2/Kg.Guess the reason & suggest solution.

0 Answers  

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How the value of Absorbance and molar extinction coefficient are caluculated?

2 Answers   Panacea,

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why no bond in chemistry is 100% ionic?

13 Answers   PSO, Reliance,

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2day science says that clouds r formed due to sea(more than 90% sea water in cloud). but when rain starts,,,,the rainy water is sweet while sea (salty)water is salty.....how sea water is converted into sweet water?

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what is an Amphipathic protein?

3 Answers  

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As per X-ray Fluorescence theory, when material particle is irradiated with X-ray the electron of innermost orbital of that element atom is exited and emits outside of the atom as photoelecrons, living behind a hole in innermost orbital . This hole is filled by outer orbital electrons. The question is that finely what happens to that photo electon which is emitted outside of the atom?

1 Answers   Grasim,

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what is little silver

2 Answers  

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how many types of stability in pharma or API industry ?

2 Answers   Unimarck Pharma,

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